Monitoring your vehicle is vital in these days, indeed, if you do not do the minimum service of it, or if you do not take into account alerts of abnormality, you highly risk to observe your car getting in bad conditions. This is exactly the topic we are going to discuss on this webpage, one of the signs that most disturbs motorists is the ABS warning light on Toyota Prius. In an attempt to help you analyze this warning light, we will first take a look at what this ABS warning light corresponds to, then in a second what you can do if the ABS light is on Toyota Prius?.
What does the ABS light on Toyota Prius indicate?
We will start our article with the definition of an ABS warning light on Toyota Prius, to do this, in first, we will discover what an ABS is, and afterwards, why the ABS light on your car lights up.
What is the ABS on Toyota Prius?
To begin with, it is necessary to demonstrate to you what the ABS of your Toyota Prius is intended for so that you can understand the rest of this article content. The ABS (Anti-lock Braking System) is a device that prevents the wheels of your car from locking during braking. The aim of this system is to lower the braking distance of a car by preventing the wheels from locking, sliding on the road and you losing control of your car. The ABS system of your Toyota Prius is made from different components, here they are:
- Speed sensors on each wheel, which will examine if one of the wheels locks up.
- A hydraulic system and valves that will manage the pressure of the pads on the discs to manage the braking power of the car
- A computer that is the control center of your entire ABS system as well as the ABS light of your Toyota Prius
In fact, you can quite easily experience how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is exactly the behaviour that ABS permits, it will optimise braking to the maximum by linking the phases of pressure on the brake discs and the phases of discharge to prevent the wheels from locking up.
Meaning of an ABS light on Toyota Prius
Now we go forward to the part that you are likely more enthusiastic about, meaning of an ABS warning light on a Toyota Prius? To begin with, it is an orange light, so if it is on it suggest that your ABS system is faulty. You should be advised that once the ABS warning light is on, the ABS will be put into security mode, so you should adapt your driving and not take any risks. Here are the different problems that the ABS warning light on your Toyota Prius can show:
- It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to examine it.
- A malfunctioning ABS sensor: A malfunction of one of them triggers the ABS light on your Toyota Prius to come on
- The ABS hydraulic block of your Toyota Prius: If it is faulty it is possible that the indicator light will occur and you will no longer be able to use your ABS.
- The ABS computer: If the computer has a problem, being the center of all decisions made to manage your ABS, the light will inevitably come on.
What if the ABS light activate on my Toyota Prius?
We will now go forward to the part where we will try to give you some answers to turn off this light, and thus answer the following question, what to do if the ABS light is on on my Toyota Prius?. The answers will be based upon the failure you are going through. To begin with, pass your Toyota Prius to the diagnostic tool, if you don’t know how to read a fault code on Toyota Prius, don’t think twice to go through our article content which points out the steps to take. Once you have discovered the cause of your issue, here are the steps to take to fix it and turn off the ABS light on your Toyota Prius:
- Problem of the ECU or the hydraulic block: It can only be altered, and in this case, you will have to go through a specialist, but if it’s dead, it could cost you around 1000€ to replace the ECU and 1500 to 2000€ if you have to replace both of them.
- Electrical issue: Once you’ve detected an electrical issue with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, in any other case you’ll have to repair the wiring harness.
- A faulty sensor: Occasionally a simple cleaning of the sensors will be enough to resolve the issue, in any other case changing a sensor can cost up to a few hundred euros.
To discover more tips on the Toyota Prius, take a look at the Toyota Prius category.